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1241
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1242
Income distribution in the Philippines and its relation to savings [microform]
出版 1977Visual Material -
1243
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1244
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1245
Effectiveness of slides in communicating farm information to rural audience [microform]
出版 1977Visual Material -
1246
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1247
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1248
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1249
Peasant reaction to the land reform code study in a peasant community [microform]
出版 1977Visual Material -
1250
The sari-sari store and its community in an urban sqiatters' area [microform]
出版 1977Visual Material